/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.cassandra.stargate.transport.internal;

import com.datastax.oss.driver.shaded.guava.common.collect.ImmutableMap;
import java.net.InetAddress;
import java.util.Map;
import org.apache.cassandra.stargate.transport.ProtocolVersion;

public final class ClientStat {
  public static final String INET_ADDRESS = "inetAddress";
  public static final String PROTOCOL_VERSION = "protocolVersion";
  public static final String LAST_SEEN_TIME = "lastSeenTime";

  final InetAddress remoteAddress;
  final ProtocolVersion protocolVersion;
  final long lastSeenTime;

  ClientStat(InetAddress remoteAddress, ProtocolVersion protocolVersion, long lastSeenTime) {
    this.remoteAddress = remoteAddress;
    this.lastSeenTime = lastSeenTime;
    this.protocolVersion = protocolVersion;
  }

  @Override
  public String toString() {
    return String.format("ClientStat{%s, %s, %d}", remoteAddress, protocolVersion, lastSeenTime);
  }

  public Map<String, String> asMap() {
    return ImmutableMap.<String, String>builder()
        .put(INET_ADDRESS, remoteAddress.toString())
        .put(PROTOCOL_VERSION, protocolVersion.toString())
        .put(LAST_SEEN_TIME, String.valueOf(lastSeenTime))
        .build();
  }
}
